Device for the determination of flow parameters for a fluid and method for operating such a device

Details for Australian Patent Application No. 2003258682 (hide)

Owner Wagner Alarm-und Sicherungssysteme GmbH

Inventors Burkhardt, Lutz

Agent Shelston IP

Pub. Number AU-B-2003258682

PCT Number PCT/EP03/09560

PCT Pub. Number WO2004/034001

Priority 102 46 747.1 07.10.02 DE; 102 51 891.2 07.11.02 DE

Filing date 28 August 2003

Wipo publication date 4 May 2004

Acceptance publication date 17 July 2008

International Classifications

G01F 1/698 (2006.01) Measuring volume flow

G01F 1/696 (2006.01) Measuring volume flow - Circuits therefor, e.g. constant-current flow meters

G08B 29/04 (2006.01) Checking or monitoring of signalling or alarm systems

Event Publications

13 November 2003 Complete Application Filed

  Priority application(s): 102 46 747.1 07.10.02 DE; 102 51 891.2 07.11.02 DE

3 June 2004 Application Open to Public Inspection

  Published as AU-B-2003258682

17 July 2008 Application Accepted

  Published as AU-B-2003258682

9 October 2008 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 22 Sep 2008. Address for service in Australia - Shelston IP 60 Margaret Street Sydney NSW 2000

5 February 2009 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 22 Sep 2008

5 February 2009 Standard Patent Sealed

12 February 2009 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 21 Jan 2009. Address for service in Australia - Shelston IP 60 Margaret Street Sydney NSW 2000

9 July 2009 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 21 Jan 2009 2004

24 November 2011 Alteration of Name

  The name of the patentee has been altered to Wagner Group GmbH

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